//
//  BaseTVController.swift
//  新浪微博
//
//  Created by Lembo on 16/2/16.
//  Copyright © 2016年 apple. All rights reserved.
//

import UIKit

class BaseTVController: UITableViewController, VistorLoginViewDelegate{
    
    
    //用户是否登录的标记'
    var userLogin = false
    
    //访客视图属性
    var visitorLoginView: VistorLoginView?
    
    //loadView方法 是苹果专门为手写代码准备的方法  一旦实现了该方法  xib/sb就会失效
    //在loadView方法 没有调用super.loadView方法之前 不能够追踪根视图(view) 会自动检测view是否为nil 如果为 nil  会自动调用 loadView方法
    //准备视图控制器的根视图
    //自定义根视图 就在这个方法中完成
    
    //目标 是根据用户是否登录来显示访客视图还是tableView
    override func loadView() {
        
        if userLogin {
            super.loadView() //加载tableview
        } else {
            
            //显示自定义的访客视图 引导用户登录或者注册
            visitorLoginView = VistorLoginView()
            //指定代理
            visitorLoginView?.visitorLoginViewDelegate = self
            //            v.backgroundColor = UIColor.purpleColor()
            view = visitorLoginView
            
            
            //设置渲染色
            //            navigationController?.navigationBar.tintColor = UIColor.orangeColor()
            //设置 appearance() 全局样式
            //必须提前设置  在控件被实例化之前就需要设置渲染颜色
            //            UINavigationBar.appearance().tintColor = UIColor.orangeColor()
            //设置导航条的按钮
            navigationItem.leftBarButtonItem = UIBarButtonItem(title: "登录", style: .Plain, target: self, action: "userWillLogin")
            navigationItem.rightBarButtonItem = UIBarButtonItem(title: "注册", style: .Plain, target: self, action: "userWillRegister")
        }
    }
    
    //必选的协议方法 必须实现 如果不实现 就会报错误
    
    func userWillLogin() {
        print(__FUNCTION__)
    }
    
    func userWillRegister() {
        print(__FUNCTION__)
    }
    
    
    override func viewDidLoad() {
        super.viewDidLoad()
        
        // Uncomment the following line to preserve selection between presentations
        // self.clearsSelectionOnViewWillAppear = false
        
        // Uncomment the following line to display an Edit button in the navigation bar for this view controller.
        // self.navigationItem.rightBarButtonItem = self.editButtonItem()
    }
    
    override func didReceiveMemoryWarning() {
        super.didReceiveMemoryWarning()
        // Dispose of any resources that can be recreated.
    }
    
    // MARK: - Table view data source
    
    override func numberOfSectionsInTableView(tableView: UITableView) -> Int {
        // #warning Incomplete implementation, return the number of sections
        return 0
    }
    
    override func tableView(tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        // #warning Incomplete implementation, return the number of rows
        return 0
    }
    
    /*
    override func tableView(tableView: UITableView, cellForRowAtIndexPath indexPath: NSIndexPath) -> UITableViewCell {
    let cell = tableView.dequeueReusableCellWithIdentifier("reuseIdentifier", forIndexPath: indexPath)
    
    // Configure the cell...
    
    return cell
    }
    */
    
    /*
    // Override to support conditional editing of the table view.
    override func tableView(tableView: UITableView, canEditRowAtIndexPath indexPath: NSIndexPath) -> Bool {
    // Return false if you do not want the specified item to be editable.
    return true
    }
    */
    
    /*
    // Override to support editing the table view.
    override func tableView(tableView: UITableView, commitEditingStyle editingStyle: UITableViewCellEditingStyle, forRowAtIndexPath indexPath: NSIndexPath) {
    if editingStyle == .Delete {
    // Delete the row from the data source
    tableView.deleteRowsAtIndexPaths([indexPath], withRowAnimation: .Fade)
    } else if editingStyle == .Insert {
    // Create a new instance of the appropriate class, insert it into the array, and add a new row to the table view
    }
    }
    */
    
    /*
    // Override to support rearranging the table view.
    override func tableView(tableView: UITableView, moveRowAtIndexPath fromIndexPath: NSIndexPath, toIndexPath: NSIndexPath) {
    
    }
    */
    
    /*
    // Override to support conditional rearranging of the table view.
    override func tableView(tableView: UITableView, canMoveRowAtIndexPath indexPath: NSIndexPath) -> Bool {
    // Return false if you do not want the item to be re-orderable.
    return true
    }
    */
    
    /*
    // MARK: - Navigation
    
    // In a storyboard-based application, you will often want to do a little preparation before navigation
    override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
    // Get the new view controller using segue.destinationViewController.
    // Pass the selected object to the new view controller.
    }
    */
    
}

